== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:41:12 (1780810872) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.16408 s, 252 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.296164 s, 3.5 GB/s fail_loc=0 fake read .311752331 vs. normal read 4.180311870 in seconds